After a large selloff in Snap shares since its IPO, a big Wall Street backer is jumping off the bandwagon less than three months after telling clients to buy, citing concerns the Snapchat parent will lose more money for longer than expected. Citi Research lowered its rating on the social-media firm to neutral from buy Thursday. Snap's "pace of growth...

I regard the brain as a computer which will stop working when its component fail. There is no heaven or afterlife for broken-down computers. That is a fairy story for people afraid of the dark"Stephen Hawking"